12-Inch Closed Web, Nokona’s Walnut Leather has been beefed up for the sturdier performance preferred by some baseball players. Triple H leather indicates a leather that is between 5.2 to 6 ounces – within Nokona’s stiffest range of leathers. Walnut HHH maintains the character, look and feel of Nokona’s classic Walnut, but creates a stiffer glove.